Write a solution to find the second highest salary from the Employee table. If there is no second highest salary, return null (return None in Pandas)
Question
Solution 1
Sure, here is a solution using SQL:
SELECT MAX(Salary) AS SecondHighestSalary
FROM Employee
WHERE Salary < (SELECT MAX(Salary) FROM Employee)
This query works by first finding the maximum salary in the Employee table. It then finds the maximum salary that is less than this value, which Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob
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